The results of experiment

At the new study year second fourth form students joined us. Samples of the soil were taken by students of eighth form ( Sopho Jamrulidze, Ann Gogoladze, Avtandil Asatiani, Lia Kheladze).

At the second  stage the ninth form students of svhool N.170 were involved. (Temo Razmadze, Nick Sabashvili, Salome Kordarze, Ann Kobakhidze, Salome Kiphiani, Nino Xursilava).

The biometric and biochemical analysis were hold at the department of the Agrarian University.

Experiment Data are provided in the tables. (1, 2, 3) Sugar content was measured by means of the saccahorometer; nitrates-through techniques, hygroscopic water-through drying techniques and calcilating for K coefficient. PH was determined by means of ion meter;carbon (CaCO3)content-by calcimeter.